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Re: [PATCH 1/2] wifi: ath12k: fix array out-of-bound access in SoC stats

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Karthikeyan Periyasamy <quic_periyasa@xxxxxxxxxxx> wrote:

> Currently, the ath12k_soc_dp_stats::hal_reo_error array is defined with a
> maximum size of DP_REO_DST_RING_MAX. However, the ath12k_dp_rx_process()
> function access ath12k_soc_dp_stats::hal_reo_error using the REO
> destination SRNG ring ID, which is incorrect. SRNG ring ID differ from
> normal ring ID, and this usage leads to out-of-bounds array access. To
> fix this issue, modify ath12k_dp_rx_process() to use the normal ring ID
> directly instead of the SRNG ring ID to avoid out-of-bounds array access.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@xxxxxxxxxxx>
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>

2 patches applied to ath-next branch of ath.git, thanks.

e106b7ad13c1 wifi: ath12k: fix array out-of-bound access in SoC stats
69f253e46af9 wifi: ath11k: fix array out-of-bound access in SoC stats

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20240704070811.4186543-2-quic_periyasa@xxxxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches





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